Finite Group Databasebeta

D9×C643 #26040640

order11574
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C2×C643 · Schur multiplier (H2) = C1

Aliases

direct productD9×C643
unambiguous semidirect productC9⋊(C2×C643)

Splittings

Fitting, HallC9×C643 ⋊ C2
derived, SylowC9 ⋊ C2×C643

Subgroups

subgroupG/H
center, hypercenterC643D9
commutator, cosocle, hypocenterC9C2×C643
FrattiniC3D3×C643
FittingC9×C643C2
socleC3×C643D3
LCSG ▷ C9
UCSC1 ◁ C643

12 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3858 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD9×D643, C2×D9×C643
maximal normal subgroup ofD9×D643, C2×D9×C643
maximal quotient ofDic9×C643, C2×D9×C643

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11574, 4);